Home / 20,177,971.02-30,271,761.18-6,531,119.91

Finding the Fourth Proportional to 20,177,971.02, 30,271,761.18 and 6,531,119.91

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Solution

The fourth proportional to 20,177,971.02, 30,271,761.18 and 6,531,119.91 is: 9,798,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,177,971.02 : 30,271,761.18 = 6,531,119.91 : x
  2. Step 2: Convert to fraction form
    20,177,971.02/30,271,761.18 = 6,531,119.91/x
  3. Step 3: Cross multiply
    20,177,971.02x = 30,271,761.18 × 6,531,119.91
  4. Step 4: Simplify right side
    20,177,971.02x = 197,708,502,153,463.09
  5. Step 5: Solve for x
    x = 197,708,502,153,463.09/20,177,971.02
  6. Step 6: Final answer
    x = 9,798,235.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.